WAEC Biology 2021 Objective — Question 19
Question 19 of 50 from the West African Examinations Council (WAEC) Biology 2021 Objective paper, with the correct answer and a full explanation.
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19. The eye defect can be corrected by the use of
- A. convex lens.
- B. concave lens.Correct
- C. bifocal lens.
- D. cylindrical lens.
Explanation
Myopia is corrected using a concave (diverging) lens, which spreads the light rays out before they enter the eye.
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